Tumor

Lung cancer clues found in downstream pathway

Despite the promise of the gene KRAS as a target for treating lung cancer, finding effective therapies has been challenging. Now researchers are traveling down the pathway to find what makes KRAS cancerous.

3 hours ago
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A tumor or tumour is commonly used as a synonym for a neoplasm (a solid or fluid-filled (cystic) lesion that may or may not be formed by an abnormal growth of neoplastic cells) that appears enlarged in size. Tumor is not synonymous with cancer. While cancer is by definition malignant, a tumor can be benign, pre-malignant, or malignant, or can represent a lesion without any cancerous potential whatsoever.

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